K kenny No turbo, no care. Joined Apr 13, 2002 Feb 5, 2007 #1 My daily is a 98 S10, 4.3, 4x4. Whenever I switch the heat to blow out the floor vents, I get no air on the floor, instead it comes out the defrost. Is this a common problem? Where should I start looking? I've tried some S10 forums with no luck...
My daily is a 98 S10, 4.3, 4x4. Whenever I switch the heat to blow out the floor vents, I get no air on the floor, instead it comes out the defrost. Is this a common problem? Where should I start looking? I've tried some S10 forums with no luck...
S Slick87 New Member Joined Feb 4, 2007 Feb 5, 2007 #2 Try looking on the vacuum label under the hood. You are having a vacuum problem. You need to trace the vacuum from the engine to the firewall.
Try looking on the vacuum label under the hood. You are having a vacuum problem. You need to trace the vacuum from the engine to the firewall.